This crystal come from a rich iron and niobium calciocarbonatite. The original matrix of calcite where that crystal come from had no consistency so we could easyly pick up the crystals with fingers. The original matrix have niocalite.

Treatment: None Origin : Oka, Québec Information : This crystal come from a rich iron and niobium calciocarbonatite. The original matrix of calcite where that crystal come from had no consistency so we could easyly pick up the crystals with fingers. The original matrix have niocalite.

This crystal come from a rich iron and niobium calciocarbonatite. The original matrix of calcite where that crystal come from had no consistency so we could easyly pick up the crystals with fingers.Calcite nodules which come from the original matrix are present on the crystal.

This crystal come from a rich iron and niobium calciocarbonatite. The original matrix of calcite where that crystal come from had no consistency so we could easyly pick up the crystals with fingers.Calcite nodules which come from the original matrix are present on the crystal. This crystal formation is a variant of hexoctahedral cubic formation.

Information : This crystal come from a rich iron and niobium calciocarbonatite. The original matrix of calcite where that crystal come from had no consistency so we could easyly pick up the crystals with fingers. Calcite nodules which come from the original matrix are present on the crystal.

Treatment: None Origin : Oka, Québec Information : This crystal come from a rich iron and niobium calciocarbonatite. The original matrix of calcite where that crystal come from had no consistency so we could easyly pick up the crystals with fingers. The original matrix have niocalite.

Treatment: None Origin : Oka, Québec Information : This crystal come from a rich iron and niobium calciocarbonatite. The original matrix of calcite where that crystal come from had no consistency so we could easyly pick up the crystals with fingers. The original matrix have niocalite.